FOR THE SCIENTIFIC AMERICAN.

New York City, Geo. Dexter

" " Wm. Taylor & Co.

Boston, Messrs. Hotchkiss & Co.

Philadelphia, Messrs. Colon & Adriance.

Scientific American magazine Vol 2. No. 3 Oct 10 1846 The Advocate of Industry and Journal of Scientific, Mechanical and Other Improvements · 第 20 / 29 题